<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
  <style>
    * {
      margin: 0;
      padding: 0;
    }

    html,body {
      width: 100vw;
      height: 100vh;
    }

    body {
      background: url("/images/index_bg.jpg") no-repeat center center;
      background-size: cover;
    }

    nav {
      display: flex;
      justify-content: center;
    }

    a {
      text-decoration: none;
      padding: 10px;
      display: block;
      color: #fff;
      background-color: rgb(214, 92, 35);
      text-align: center;
    }
  </style>
</head>
<body>
  <nav>
    <a href="/register">登录</a>
    <a href="/register">注册</a>
  </nav>

</body>
</html>